Bathtub



FIG. 1 is a front perspective view of the bathtub, showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a rear elevation view thereof; and,

FIG. 7 is a left side elevation view thereof. 

The ornemental design of a bathtub, as shown and described. 